2496808544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{110989}}^1$

素因数の和:111055

約数の個数: 48

約数和(自身を含む): 5314201200

約数和(自身を除く): 2817392656

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 22496, 110989, 221978, 443956, 887912, 1775824, 2108791, 3551648, 4106593, 4217582, 8213186, 8435164, 16426372, 16870328, 32852744, 33740656, 65705488, 67481312, 78025267, 131410976, 156050534, 312101068, 624202136, 1248404272, 2496808544]

約数ペア:

[(1, 2496808544), (2, 1248404272), (4, 624202136), (8, 312101068), (16, 156050534), (19, 131410976), (32, 78025267), (37, 67481312), (38, 65705488), (74, 33740656), (76, 32852744), (148, 16870328), (152, 16426372), (296, 8435164), (304, 8213186), (592, 4217582), (608, 4106593), (703, 3551648), (1184, 2108791), (1406, 1775824), (2812, 887912), (5624, 443956), (11248, 221978), (22496, 110989)]